About Dwyer A3000-50CM Photohelic Pressure Switch Gauge Range 0-50 cm w.c.
Dwyer A3000-50CM Photohelic Pressure Switch Gauge Range 0-50 cm w.c.
Dwyer A3000-50CM Photohelic Pressure Switch/Gauge (0-50cm w.c.)
Model: A3000-50CM
Bezel and front cover (with set point knobs and zero adjustment screw) removed to expose Photohelic switch/gage set point mechanism. Gage pointer and light shutter are mounted on helix and balancing counterweight.
Dwyer A3000-50CM Offers
Features
- Measure 4 to 20 mA signals without "breaking the loop"
- Measure mA signals for PLC and control system analog I/O
- Dual backlit display with both mA measurement and percent of 4 to 20 mA span
- Measurement Spotlight illuminates hard to see wires in dark enclosures
- Detachable clamp with extension cable for measurements in tight locations
- Measure 10 to 50 mA signals in older control systems using the 99.9 mA range
- Automatically change the 4 to 20 mA output for remote testing
- Power saving features, auto-off, backlight timeout extend battery life
- Hold function captures and displays changing measurements
Applications
- Air Conditioner Systems
- Clean Rooms
- Fume Exhaust Systems
- Dwyer A3000-50CM Specifications
- Switch Specifications
- Switch Type: Each set point has 2 Form C relays (DPDT)
- Repeatability: 1% of FS
- Electrical Rating: 10 A at 28 VDC,10 A at 120,240 VAC
- Electrical Connections: Screw terminals. Use 167F (75C) copper conductors only
- Power Requirements: 120 VAC, 50/60 Hz,240 VAC and 24 VAC power optional
- Mounting Orientation: Diaphragm in vertical position. Consult factory for other position orientations
- Set Point Adjustment: Adjustable knobs on face
- Agency Approvals: CE, CSA, UL
Gauge Specifications
- Service: Air and non-combustible, compatible gases
- Accuracy: 2% of FS at 70F (21.1C),3% on -0,4% on -00 models
- Pressure Limits: -20" Hg to 25 psig (-0.677 to 1.72 bar),MP option; 35 psig (2.41 bar),HP option; 80 psig (5.52 bar)
- Temperature Limits: 20 to 120F. (-6.67 to 48.9C),-20 to 120F (-28 to 48.9C) with low temperature option
- Process Connections: female NPT
- Dimensions: 4" (101.6 mm) dial face,5 x 8" (127 x 209.55 mm)
- Weight: 4 lb (1.81 kg)
FAQs of Dwyer A3000-50CM Photohelic Pressure Switch Gauge Range 0-50 cm w.c.:
Q: What is the measurement range of the Dwyer A3000-50CM Photohelic Pressure Switch Gauge?
A: The Dwyer A3000-50CM has a pressure range of 0-50 cm w.c.
Q: What type of gas can the Dwyer A3000-50CM Photohelic Pressure Switch Gauge measure?
A: The Dwyer A3000-50CM can measure the pressure of gas.
Q: What is the size of the dial face of the Dwyer A3000-50CM Photohelic Pressure Switch Gauge?
A: The dial face of the Dwyer A3000-50CM measures 4" (101.6 mm) in diameter.
Q: Can the Dwyer A3000-50CM Photohelic Pressure Switch Gauge be used for combustible gases?
A: The Dwyer A3000-50CM is suitable for air and non-combustible, compatible gases.
Q: What is the weight of the Dwyer A3000-50CM Photohelic Pressure Switch Gauge?
A: The Dwyer A3000-50CM weighs 4 lb (1.81 kg).